研制成功一种光纤烟气传感器，用于测量烟气的光学密度。
A kind of optical fiber smoke sensor which is used to measure the optical density of the smoke is introduced.
借助金属层，其光学密度已达到5.5。由于这种有机材料是负性光敏抗蚀剂，所以加工过程相当简单。
Its optical density, with help from a metallic layer, has been achieved at 5.5. Since this organic material is a negative photoresist, the fabrication process is rather simple.
近场光学存储器采用了纳米高新制作技术，具有极高的读出速度和极高的存储密度。
The near-field optical memory manufactured with high techique, and nanometer technique has very high memory density and high read-out rate.
对于有限核的微观光学势通过定域密度近似获得。
The microscopic optical potential of finite nuclei is obtained with the local density approximation.
该分子材料具有较强的非线性光学性质，其分子的电子结构和电偶极矩是在密度泛函理论水平上利用从头计算方法得到的。
This kind of molecular material has strong nonlinear optical properties, and its electronic structures and dipole moments are calculated by use of density functional theory on ab initio level.
二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
一种二进制编码数据卡片，其记录密度大于穿孔卡片。所记录的数据可由光学或磁学读卡机读出。
A card on which binary coded data are recorded with recording density larger than a punched card. The recorded data can be readout by optical or magnetic readers.
将黑白图象用光学手段按其密度编成各种颜色的方法，已有些报道，但均需编码过程。
The optical methods of pseudocolor encoding of black and white picture based on density encoding some colour have been presented, but all methods required encoding process.
由于结合剂和磨粒之间存在热物理、光学性质差异，可通过选择合理的脉冲激光功率密度去除结合剂，凸出磨粒，实现选择性去除。
Due to the thermal-physical and optical differences between bonds and abrasives, suitable pulse power density is selected to remove bonds and protrude abrasives realizing the selective removal.
随着激光器的能量密度和功率进一步提高，用以传输激光的大型光学元件中的横向受激布里渊散射现象越来越受到人们关注。
Transverse stimulated Brillouin scattering (TSBS) in large optics has been paid more and more attention in recent years with the gradual improvement of laser's energy density and power.
波前功率谱密度（PSD）被用于评价惯性约束聚变（ICF）激光驱动器光学元件中频段的波前误差。
The wavefront power spectral density(PSD) is being adopted for specifying the large optical component employed in high power density solid-state laser for inertial confinement fusion(ICF).
掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。
The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.
波前功率谱密度（PSD）被用于评价ICF激光驱动器光学元件在中频区域的波前误差。
The wavefront power spectral density (PSD) is being adopted for specifying the large optical components employed in high power density solid state laser for inertial confinement fusion (ICF).
采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。
In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.
经过实际应用，证明这种结构完全能够满足高密度光盘光学头的技术要求。
Tested and verified in practical optical pickup head, this lens canful fill the requirement of digital versatile disk pickup systems.
天文学家借助哈勃太空望远镜的光学过滤器，可以准确查明该星云的化学组成、温度和密度，并追踪恒星的死亡过程。
Optical filters in the space telescope allowed astronomers to precisely determine the nebula's chemical makeup, temperature, and density, and to trace the stages of the star's demise.
利用该装置测量了一氧化碳分子的光电离效率曲线及其离子碎片的部分光学振子强度密度。
The photoionization efficiency curve and the partial optical oscillator strength densities for different fragments of CO was determined by this work.
DVD光学读数头是新一代的高密度光盘系统的核心部件。
亚碲酸盐玻璃一般具有较高的密度、较高的折射率、较宽的红外透过性能，同时具有较好的介电性能，一直作为非线性光学材料进行研究。
Sodium tellurite glasses are considered as potential candidates for non-linear optical applications because of high refractive index values and wide infrared transmittance.
此装置采用单片机控制光学变密度盘，浮点放大器技术。
It is applied that optic variable density disk which controlled by microcomputer and floating point amplifier technology in this device.
它的精密度和光学分辨力将受大气中吸收频带的影响。
Its accuracy and optical resolution may be influenced by atmospheric absorption bands.
本论文基于气动光学理论，研究在流场试验中检测高速瞬态流场密度分布的方法与实现。
The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.
本文对用光学粒子计数器在飞机上测量的大气气溶胶数密度-粒度谱分布进行了分析研究。
Size distributions of number concentration of atmospheric aerosol measured by optical particle counter aboarded on aircraft were analysed.
表面等离子体光波导是实现全光回路的基础，其设计、制作和应用对于集成光学元器件走向微型化和高密度化具有重要的意义。
The SPWs are the foundation to achieve the optical circuit. The design, facture and application have great significance for integrated optical components to miniaturization and highly density.
波前功率谱密度 （PSD）被用于评价惯性约束聚变激光驱动器光学元件在中频区域的波前误差。
The use of Fourier analysis techniques to measure the wavefront power spectral density (PSD) in mid frequency domain is discussed.
对于被光学系统点扩展函数严重模糊的高密度条码图像，这种方法的性能急剧下降。
But the performance of this method deteriorates in the case of high density bar code image, which is severely blurred by a point spread function of optical system.
本文用光学方法实现了图象等密度假彩色编码。
An optical method of pseudocolor equidensity encoding of photographic image is described. Frequency modulating of input image is made through!
其高密度光学技术，可高效捕捉极小、高分辨率的条码。
High density optics allows the capture of very small, high-resolution codes.
该CXA2高密度LED阵列是相同的外形尺寸为CXA LED阵列提供，允许使用现有的光学，持有者和驱动程序。
The CXA2 High Density LED arrays are available in the same form factor as the CXA LED arrays, allowing the use of existing optics, holders and drivers.
该CXA2高密度LED阵列是相同的外形尺寸为CXA LED阵列提供，允许使用现有的光学，持有者和驱动程序。
The CXA2 High Density LED arrays are available in the same form factor as the CXA LED arrays, allowing the use of existing optics, holders and drivers.
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